13994611491332 has 12 divisors (see below), whose sum is σ = 24785637220176. Its totient is φ = 6913000857000.

The previous prime is 13994611491331. The next prime is 13994611491391. The reversal of 13994611491332 is 23319411649931.

It is a super-2 number, since 2×13994611491332² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13994611491331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21076221794 + ... + 21076222457.

It is an arithmetic number, because the mean of its divisors is an integer number (2065469768348).

Almost surely, 2^{13994611491332} is an apocalyptic number.

It is an amenable number.

13994611491332 is a deficient number, since it is larger than the sum of its proper divisors (10791025728844).

13994611491332 is a wasteful number, since it uses less digits than its factorization.

13994611491332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42152444338 (or 42152444336 counting only the distinct ones).

The product of its digits is 3779136, while the sum is 56.

The spelling of 13994611491332 in words is "thirteen trillion, nine hundred ninety-four billion, six hundred eleven million, four hundred ninety-one thousand, three hundred thirty-two".